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A two-scale contact model for collisions between blocks in CDEM 期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2015, 卷号: 58, 期号: 9, 页码: 1596-1603
作者:  Li SH(李世海);  Tang DH(唐德泓);  Wang J(王杰);  Tang, DH (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(661Kb)  |  收藏  |  浏览/下载:489/131  |  提交时间:2016/01/08
Two-scale  Contact Model  Collision  Elastic Wave  Element Subdivision  
A shrunken edge algorithm for contact detection between convex polyhedral blocks 期刊论文
COMPUTERS AND GEOTECHNICS, 2015, 卷号: 63, 页码: 315-330
作者:  Wang J(王杰);  Li SH(李世海);  Feng C(冯春);  Li, SH (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(4762Kb)  |  收藏  |  浏览/下载:2339/1759  |  提交时间:2015/03/17
Contact Detection  Polyhedral Block  Geometric Resolution  Contact Type  Shrunken Edge  Approaching Face  
2D particle contact-based meshfree method in CDEM and its application in geotechnical problems 期刊论文
ENGINEERING COMPUTATIONS, 2015, 卷号: 32, 期号: 4, 页码: 1080-1103
作者:  Feng C(冯春);  Li SH(李世海);  Onate E;  Feng, C (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Mech Fluid Solid Coupling Syst, Beijing 100080, Peoples R China.
浏览  |  Adobe PDF(1233Kb)  |  收藏  |  浏览/下载:1555/1027  |  提交时间:2015/09/22
Numerical Simulation  Cutting  Meshfree Method  Particle Contact  Pcmm  Rock And Soil  
Joint reconstruction method for the computational mesh using particles 会议论文
7th World Congress on Particle Technology, WCPT 2014, Beijing, China, May 19, 2014 - May 22, 2014
作者:  Duan WJ(段文杰);  Feng C(冯春);  Li SH(李世海);  Duan, Wenjie (duanwenjiepku@gmail.com)
浏览  |  Adobe PDF(1287Kb)  |  收藏  |  浏览/下载:245/88  |  提交时间:2017/05/05
Computational Mesh  Connected Domains  Constrained Delaunay Triangulation  Constrained Delaunay Triangulations  Geological Bodies  Meshing  Reconstruction Method  Slope Stability Analysis